0 1 2 3 Tue 15 Mar 1983 Wed 23 Mar 1983 Thu 31 Mar 1983 Fri 08 Apr 1983 Sat 16 Apr 1983 Sun 24 Apr 1983 Mon 02 May 1983 Hours Slept Hours Slept Rolling Average Total Time in Bed Total Rolling Average <- Previous Period Next Period -> Date Range: to Offset: hours Data: Hours Slept Hours Laying Awake Total Time in Bed Total Dreams Show: Raw Data Rolling Average Rolling Average: Start from Zero Events: None Major All